HDPE Culvert—320kPa
Corrugated exterior, smooth-wall interior, in diameters from 100mm (4″) to 900mm (36″). Stock lengths of 6m. Wrap couplers, elbows (single or double mitre), reducers, and custom fittings to specification. Culvert pipe is approved to 320 KPA and comes in split coupler end or Bell & Spigot
